.box {
  max-width: 1439px;
  margin: 0 auto;
  padding: 0 10px;
}

.baner-top {
  background-image: url("img/banner_about-us.webp");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  margin-bottom: 50px;
}

.baner-top__inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  padding: 52px 0;
  margin-left: 15%;
}

.baner-top__title {
  font-size: 41px;
  color: #00263e;
  line-height: 50px;
  font-weight: 600;
}

.baner-top__above-title {
  font-size: 22px;
  font-weight: 700;
  color: #0076ab;
  display: block;
  line-height: 47px;
}

.aboutus__list {
  margin-bottom: 50px;
}

.aboutus__item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.aboutus__item:not(:last-child) {
  margin-bottom: 40px;
}

.aboutus__img {
  width: 25%;
}

.aboutus__item-content {
  max-width: 28%;
  margin-left: 150px;
}

.aboutus__item-content-title {
  color: #0076AB;
  font-size: 30px;
  font-weight: 500;
}

.aboutus__item-content-text {
  font-size: 16px;
  font-weight: 300;
  line-height: 25px;
  color: #000;
}

.aboutus__item:nth-child(1) .aboutus__img {
  width: 21%;
}

.aboutus__item:nth-child(2) .aboutus__img {
  -webkit-box-ordinal-group: 2;
      -ms-flex-order: 1;
          order: 1;
  width: 35%;
}

.aboutus__item:nth-child(2) .aboutus__item-content {
  margin-left: 0;
  margin-right: 120px;
}

.aboutus__img-inner {
  width: 35%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.aboutus__img-inner .aboutus__img {
  width: 50%;
}

.aboutus__img-inner .aboutus__img:first-child {
  margin-right: 10px;
}

.aboutus__item:nth-child(3) .aboutus__item-content {
  margin-left: 150px;
}

.aboutus__serta-img {
  display: block;
  margin: 0 auto;
  margin-bottom: 50px;
}

.aboutus__pioneer-inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.aboutus__pioneer-title {
  color: #0076AB;
  font-size: 30px;
  font-weight: 500;
  width: 66%;
}

.aboutus__pioneer-text {
  font-size: 16px;
  font-weight: 300;
  line-height: 25px;
  color: #000;
  width: 66%;
}

.aboutus__technology-list {
  padding-bottom: 60px;
}

.aboutus__technology-item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.aboutus__technology-inner {
  width: 36%;
  padding: 0 40px;
}

.aboutus__technology-title {
  color: #0076AB;
  font-size: 30px;
  font-weight: 500;
}

.aboutus__technology-text {
  font-size: 16px;
  font-weight: 300;
  line-height: 25px;
  color: #000;
}

.aboutus__technology-img {
  width: 33%;
}

.aboutus__technology-item:nth-child(even) .aboutus__technology-img {
  -webkit-box-ordinal-group: 0;
      -ms-flex-order: -1;
          order: -1;
  -webkit-transform: scaleY(1.2);
      -ms-transform: scaleY(1.2);
          transform: scaleY(1.2);
}

.aboutus__serta-simmons-img {
  width: 68%;
  height: 305px;
  margin: 0 auto;
  display: block;
  -o-object-fit: cover;
     object-fit: cover;
  margin-bottom: 100px;
}

.social__bottom-list {
  position: fixed;
  bottom: 10px;
  right: 0;
}

.social__bottom-list {
  list-style: none;
}

.social__bottom-item-inner {
  position: relative;
}

.social__bottom-item-inner:hover .social__bottom-item-language {
  -webkit-transform: translate(-100%, -50%);
      -ms-transform: translate(-100%, -50%);
          transform: translate(-100%, -50%);
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  transition: all 0.3s;
}

.social__bottom-item-link {
  text-decoration: none;
  border-bottom: transparent;
}

.social__bottom-item-language {
  position: absolute;
  top: 50%;
  left: 0;
  -webkit-transform: translate(100%, -50%);
      -ms-transform: translate(100%, -50%);
          transform: translate(100%, -50%);
  background-color: #fff;
  color: #000;
  padding: 2px 14px;
  border-bottom: transparent;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  transition: all 0.3s;
}

.social__bottom-item-language:hover {
  color: #000;
  border-bottom: transparent;
}

.social__bottom-item-img {
  position: relative;
  z-index: 1;
  width: 90px;
  margin-right: -17px;
}

.social__bottom-item-link:hover {
  border-bottom: transparent;
}

.social__bottom-item-link-img {
  width: 52px;
}

@media (max-width: 992px) {
  .aboutus__item {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
  .aboutus__item-content {
    max-width: 100%;
    margin-left: 0;
  }
  .aboutus__item:nth-child(1) .aboutus__img {
    width: 30%;
  }
  .aboutus__item:nth-child(2) .aboutus__img {
    -webkit-box-ordinal-group: 1;
        -ms-flex-order: 0;
            order: 0;
    width: 50%;
  }
  .aboutus__item:nth-child(2) .aboutus__item-content {
    margin-right: 0;
  }
  .aboutus__item:nth-child(3) .aboutus__item-content {
    margin-left: 0;
  }
  .aboutus__img-inner {
    width: 50%;
    margin-bottom: 40px;
  }
  .aboutus__serta-img {
    width: 100%;
    padding: 0 10px;
  }
  .aboutus__pioneer-inner {
    padding: 0 10px;
  }
  .aboutus__pioneer-title {
    width: 100%;
  }
  .aboutus__pioneer-text {
    width: 100%;
  }
  .aboutus__technology-list {
    padding: 0 0 60px 0;
  }
  .aboutus__technology-item {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
  .aboutus__technology-inner {
    width: 100%;
    padding: 0 10px;
  }
  .aboutus__technology-item:nth-child(even) .aboutus__technology-img {
    -webkit-box-ordinal-group: 2;
        -ms-flex-order: 1;
            order: 1;
    -webkit-transform: scaleY(1);
        -ms-transform: scaleY(1);
            transform: scaleY(1);
  }
  .aboutus__technology-img {
    width: 50%;
  }
  .aboutus__serta-simmons-img {
    width: 100%;
  }
}
@media (max-width: 576px) {
  .aboutus__technology-img {
    width: 80%;
  }
}
  .box {
    max-width: 1439px;
    margin: 0 auto;
    padding: 0 10px;
  }

  .baner-top {
    background-image: url("img/banner_mattress-care.webp");
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    margin-bottom: 80px;
  }

  .baner-top__inner {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    padding: 52px 0;
    margin-left: 15%;
  }

  .baner-top__title {
    font-size: 41px;
    color: #00263e;
    line-height: 50px;
    font-weight: 600;
  }

  .baner-top__above-title {
    font-size: 22px;
    font-weight: 700;
    color: #0076ab;
    display: block;
    line-height: 47px;
    text-transform: uppercase;
  }

  .mattress-care {
  margin-bottom: 150px;
}

.mattress-care-title {
  margin-bottom: 65px;
}

.mattress-care-title-inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.mattress-care-above-subtitle {
  font-size: 21px;
  font-weight: 300;
  text-align: center;
  color: #000;
  margin-bottom: 20px;
  width: 60%;
}

.mattress-care-subtitle {
  font-size: 22px;
  font-weight: 500;
  color: #0076AB;
  text-align: center;
  width: 60%;
}

.mattress-care__list {
  list-style: none;
  padding-left: 0;
}

.mattress-care__item:not(:last-child) {
  margin-bottom: 40px;
}

.mattress-care__item:nth-child(even) .mattress-care__item-content {
  margin-right: 40px;
}

.mattress-care__item:nth-child(odd) .mattress-care__item-content {
  margin-left: 40px;
}

.mattress-care__item-sheep-sleep {
  background-color: rgba(255, 250, 206, 0.5490196078);
  padding: 32px 0;
  position: relative;
}

.mattress-care__item-sheep-sleep::before {
  content: "";
  position: absolute;
  top: -26%;
  right: 18%;
  background-image: url("img/serta-sheep-sleep.webp");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  width: 415px;
  height: 318px;
}

.mattress-care__item-sheep-smile {
  background-color: rgba(247, 247, 247, 0.5411764706);
  padding: 22px 0;
  margin-top: 100px;
  position: relative;
}

.mattress-care__item-sheep-smile::before {
  content: "";
  position: absolute;
  top: -36%;
  left: 24%;
  background-image: url("img/serta-sheep-smile.webp");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  width: 300px;
  height: 250px;
}

.mattress-care__item-inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.mattress-care__item-img {
  width: 37%;
}

.mattress-care__item-img-small {
  width: 22%;
  margin-left: 5%;
}

.mattress-care__item-content-small {
  margin-left: -10%;
}

.mattress-care__item-content {
  width: 38%;
}

.mattress-care__item-title {
  color: #0076AB;
  font-size: 30px;
  font-weight: 600;
  margin: 0 0 20px 0;
}

.mattress-care__item-text {
  color: #0a0a0a;
  font-size: 16px;
  font-weight: 300;
  margin: 0 0 10px 0;
}

.social__bottom-list {
  position: fixed;
  bottom: 10px;
  right: 0;
}

.social__bottom-list {
  list-style: none;
}

.social__bottom-item-inner {
  position: relative;
}

.social__bottom-item-inner:hover .social__bottom-item-language {
  -webkit-transform: translate(-100%, -50%);
  -ms-transform: translate(-100%, -50%);
  transform: translate(-100%, -50%);
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  transition: all 0.3s;
}

.social__bottom-item-link {
  text-decoration: none;
  border-bottom: transparent;
}

.social__bottom-item-language {
  position: absolute;
  top: 50%;
  left: 0;
  -webkit-transform: translate(100%, -50%);
  -ms-transform: translate(100%, -50%);
  transform: translate(100%, -50%);
  background-color: #fff;
  color: #000;
  padding: 2px 14px;
  border-bottom: transparent;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  transition: all 0.3s;
}

.social__bottom-item-language:hover {
  color: #000;
  border-bottom: transparent;
}

.social__bottom-item-img {
  position: relative;
  z-index: 1;
  width: 90px;
  margin-right: -17px;
}

.social__bottom-item-link:hover {
  border-bottom: transparent;
}

.social__bottom-item-link-img {
  width: 52px;
}

@media (max-width: 1024px) {
  .mattress-care__item-sheep-sleep::before {
    width: 0;
    height: 0;
  }
  .mattress-care__item-sheep-smile::before {
    width: 0;
    height: 0;
  }
}
@media (max-width: 768px) {
  .mattress-care-above-subtitle {
    width: 100%;
  }
  .mattress-care-subtitle {
    width: 100%;
  }
  .mattress-care__item-inner {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
  .mattress-care__item-img {
    width: 90%;
    -webkit-box-ordinal-group: 2;
        -ms-flex-order: 1;
            order: 1;
  }
  .mattress-care__item:nth-child(odd) .mattress-care__item-content {
    margin-left: 0;
  }
  .mattress-care__item-content {
    width: 100%;
  }
  .mattress-care__item:nth-child(even) .mattress-care__item-content {
    margin-right: 0;
  }
  .mattress-care__item-content-small {
    margin-left: 0;
  }
  .mattress-care__item-img-small {
    width: 50%;
    margin-left: 0;
  }
  .mattress-care__item-sheep-smile {
    margin-top: 30px;
  }
}